ABRACON IS
ISO 9001 / QS 9000
CERTIFIED
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED
30332
Esperanza, Rancho Santa Margarita, California
92688
tel 949-546-8000 | fax 949-546-8001 | www.abracon.com
LOW EMI SPREAD SPECTRUM CRYSTAL CLOCK OSCILLATOR
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ASSM/ASSML SERIES
OPTIONS AND PART IDENTIFICATION
(Left blank if standard)
14.27 x 10.7 x 5.3mm
LOW EMI SPREAD SPECTRUM CRYSTAL CLOCK OSCILLATOR
Revised: 06.09.09
Visit www.abracon.com for Terms & Conditions of Sale
Table 2.1 BANDWIDTH SELECTION
Center Spread (%) Down Spread (%)
(MHz) C1 C3 D1 D3
4 - 5 ±1.4 ±0.5 -3 -1.9
5 - 6 ±1.3 ±0.4 -2.7 -1.7
6 - 7 ±1.2 ±0.4 -2.5 -1.5
7 - 8 ±1.1 ±0.3 -2.3 -1.4
8 - 10 ±1.4 ±0.5 -3 -1.9
10 - 12 ±1.3 ±0.4 -2.7 -1.7
12 - 14 ±1.2 ±0.4 -2.5 -1.5
14 - 16 ±1.1 ±0.3 -2.3 -1.4
16 - 20 ±1.4 ±0.5 -3 -1.9
20 - 24 ±1.3 ±0.4 -2.7 -1.7
24 - 28 ±1.2 ±0.4 -2.5 -1.5
28 - 32 ±1.1 ±0.3 -2.3 -1.4
32 - 40 ±1.4 ±0.5 -3 -1.9
40 - 48 ±1.3 ±0.4 -2.7 -1.7
48 - 56 ±1.2 ±0.4 -2.5 -1.5
56 - 64 ±1.1 ±0.3 -2.3 -1.4
64 - 80 ±1.4 ±0.5 -3 -1.9
80 - 96 ±1.3 ±0.4 -2.7 -1.7
96 - 112 ±1.2 ±0.4 -2.5 -1.5
112 - 128 ±1.1 ±0.3 -2.3 -1.4
Pb
RoHS
Compliant
ASSM 5.0 ± 5% Vdc R ±25ppm
ASSML 3.3 ± 5% Vdc K ±30ppm
H ±35ppm
C ±50ppm
E
F
N
L
Operating Voltage
TTape & Reel
(>1k)
Packaging
Frequency Stability
ASSM(L) - Frequency - - - -
-40°C to +85°C
Operation Temp.
-30°C to +70°C
Center Spread
See Table 2.1
-30°C to +85°C
See Table 2.1
Down Spread-20°C to +70°C
Spread Type